Home / 965,338.08-1,448,008.92-396,322.98

Finding the Fourth Proportional to 965,338.08, 1,448,008.92 and 396,322.98

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Solution

The fourth proportional to 965,338.08, 1,448,008.92 and 396,322.98 is: 594,485.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,338.08 : 1,448,008.92 = 396,322.98 : x
  2. Step 2: Convert to fraction form
    965,338.08/1,448,008.92 = 396,322.98/x
  3. Step 3: Cross multiply
    965,338.08x = 1,448,008.92 × 396,322.98
  4. Step 4: Simplify right side
    965,338.08x = 573,879,210,240.98
  5. Step 5: Solve for x
    x = 573,879,210,240.98/965,338.08
  6. Step 6: Final answer
    x = 594,485.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.